Compare 17987 vs 17997
Property | 17987 | 17997 |
---|---|---|
Type | prime | composite number |
Unique factors | 1 | 3 |
Total factors | 1 | 3 |
Prime factorization | 179871 | 31 × 71 × 8571 |
Prime factorization | 17987 | 3 × 7 × 857 |
Divisors count | 2 | 8 |
Divisors | 1, 17987 | 1, 3, 7, 21, 857, 2571, 5999, 17997 |
Number of properties | 5 | 0 |
Chen primes | 1024th | |
Primes | 2063rd | |
Sexy primes (2nd member) | 637th | |
Super primes | 311th | |
Twin primes (1st member) | 315th | |
Roman numberals | ||
Base 2 | 1000110010000112 | 1000110010011012 |
Base 3 | 2202000123 | 2202001203 |
Base 4 | 101210034 | 101210314 |
Base 5 | 10334225 | 10334425 |
Base 6 | 2151356 | 2151536 |
Base 7 | 1033047 | 1033207 |
Base 8 | 431038 | 431158 |
Base 9 | 266059 | 266169 |
Base 10 | 1798710 | 1799710 |
Base 11 | 1257211 | 1258111 |
Base 12 | a4ab12 | a4b912 |
Base 13 | 825813 | 826513 |
Base 14 | 67ab14 | 67b714 |
Base 15 | 54e215 | 54ec15 |
Base 16 | 464316 | 464d16 |